Heated seat cushion



FIG. 1 is a perspective view of a heated seat cushion showing my new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a back elevation view thereof;

FIG. 4 is a right elevation view thereof;

FIG. 5 is a left elevation view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines show portions of the heated seat cushion which form no part of the claimed design. 

CLAIM The ornamental design for a heated seat cushion, as shown and described. 